10780545 has 8 divisors (see below), whose sum is σ = 17248896. Its totient is φ = 5749616.

The previous prime is 10780519. The next prime is 10780559. The reversal of 10780545 is 54508701.

10780545 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10780545 - 2⁵ = 10780513 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359337 + ... + 359366.

It is an arithmetic number, because the mean of its divisors is an integer number (2156112).

Almost surely, 2^10780545 is an apocalyptic number.

10780545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10780545 is a deficient number, since it is larger than the sum of its proper divisors (6468351).

10780545 is an equidigital number, since it uses as much as digits as its factorization.

10780545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718711.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 10780545 is about 3283.3740268206. The cubic root of 10780545 is about 220.9090826725.

It can be divided in two parts, 10780 and 545, that added together give a triangular number (11325 = T₁₅₀).

The spelling of 10780545 in words is "ten million, seven hundred eighty thousand, five hundred forty-five".